diff options
| -rw-r--r-- | src/main.rs | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/main.rs b/src/main.rs index 8428b90..f46c745 100644 --- a/src/main.rs +++ b/src/main.rs @@ -95,7 +95,7 @@ async fn run() -> Result<(), Box<dyn std::error::Error>> { let mut email_input: Vec<u8> = Vec::new(); stdin.read_to_end(&mut email_input)?; - email_eid = eid_from_email(&email_input); + email_eid = eid_from_email(&email_input)?; event_ids.push(&email_eid); } @@ -205,26 +205,28 @@ fn event_id_from_base64(event_id: &str) -> anyhow::Result<String> { Ok(id) } -fn eid_from_email(email: &[u8]) -> String { - let email = mailparse::parse_mail(&email).unwrap(); - let re = Regex::new("eid=([^&]+)&").unwrap(); +fn eid_from_email(email: &[u8]) -> anyhow::Result<String> { + let email = mailparse::parse_mail(&email)?; + let re = Regex::new("eid=([^&]+)&")?; // Assume email is multipart/alternative. for part in &email.subparts { if part.ctype.mimetype == "multipart/alternative" { for part in &part.subparts { if part.ctype.mimetype == "text/plain" { - let body = part.get_body().unwrap(); - let captures = re.captures(&body).unwrap(); - let eid = captures.get(1).unwrap(); + let body = part.get_body()?; + let captures = re.captures(&body) + .ok_or(anyhow::anyhow!("no matches for event ID"))?; + let eid = captures.get(1) + .ok_or(anyhow::anyhow!("event ID not found"))?; - return eid.as_str().to_owned(); + return Ok(eid.as_str().to_owned()); } } } } - todo!(); + Err(anyhow::anyhow!("unable to extract event ID from email")) } fn print_event(event: &Event) -> anyhow::Result<()> { |